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C88.3

Non-billable

Immunoproliferative small intestinal disease

C88.3 is the ICD-10-CM code for Immunoproliferative small intestinal disease. It is a non-billable category code — use a more specific child code such as C88.30 for billing.

Status
Header (non-billable)
Chapter
C00-D49
Parent
C88
Subcodes
2
Edition
FY2026

C00-D49 Neoplasms

Includes

  • •Alpha heavy chain disease
  • •Mediterranean lymphoma

Frequently asked questions

What is ICD-10 code C88.3?
C88.3 is the ICD-10-CM code for "Immunoproliferative small intestinal disease". It falls under C00-D49 Neoplasms.
Is C88.3 a billable code?
No — C88.3 is a non-billable header code. Use a more specific child code (such as C88.30) for billing.
What are the subcodes of C88.3?
C88.3 has 2 more specific child codes, including C88.30, C88.31.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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